#!/usr/bin/env python # # This file is part of the LibreOffice project. # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # # This file incorporates work covered by the following license notice: # # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed # with this work for additional information regarding copyright # ownership. The ASF licenses this file to you under the Apache # License, Version 2.0 (the "License"); you may not use this file # except in compliance with the License. You may obtain a copy of # the License at http://www.apache.org/licenses/LICENSE-2.0 . # import sys import expression def run (exp): tokens = exp.split() expparser = expression.ExpParser(tokens) expparser.build() expparser.dumpTree() def main (): run("6 + 34") run("6 + 34 - 10") run("6 + 34 - 10 + 200") run("6 + 34 - 10 * 200") run("6 + 34 - 10 * 200 + 18") run("6 + 34 - 10 * 200 + 18 / 2") run("6 * ( ( 10 + 2 ) - 10 ) * 33") if __name__ == '__main__': main()